CA2114411A1 - Mousses de polyurethane - Google Patents

Mousses de polyurethane

Info

Publication number: CA2114411A1
Authority: CA; Canada
Prior art keywords: isocyanate; foam; prepolymer; ether; aliphatic
Prior art date: 1991-08-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Abandoned

Application number

CA002114411A

Other languages

English (en)

Inventor

Angela N. O'reilly

Richard Milner

Michael F. Shelvey

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Smith and Nephew PLC

Original Assignee

Individual

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1991-08-20

Filing date

1992-08-19

Publication date

1993-03-04

1992-08-19 Application filed by Individual filed Critical Individual

1993-03-04 Publication of CA2114411A1 publication Critical patent/CA2114411A1/fr

Status Abandoned legal-status Critical Current

Links

229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 21
239000011496 polyurethane foam Substances 0.000 title claims abstract description 21
239000012948 isocyanate Substances 0.000 claims abstract description 48
-1 aromatic isocyanate Chemical class 0.000 claims abstract description 47
239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 24
229920000570 polyether Polymers 0.000 claims abstract description 24
150000003077 polyols Chemical class 0.000 claims abstract description 21
229920005862 polyol Polymers 0.000 claims abstract description 18
238000000034 method Methods 0.000 claims abstract description 16
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 48
239000006260 foam Substances 0.000 claims description 47
239000000203 mixture Substances 0.000 claims description 33
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
229920001223 polyethylene glycol Polymers 0.000 claims description 24
150000002513 isocyanates Chemical class 0.000 claims description 20
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 14
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 13
125000001931 aliphatic group Chemical group 0.000 claims description 12
229920001451 polypropylene glycol Polymers 0.000 claims description 12
229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 9
125000003118 aryl group Chemical group 0.000 claims description 8
229920001577 copolymer Polymers 0.000 claims description 7
238000005187 foaming Methods 0.000 claims description 6
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 6
238000002360 preparation method Methods 0.000 claims description 5
IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 4
238000002156 mixing Methods 0.000 claims description 4
GSGDTSDELPUTKU-UHFFFAOYSA-N nonoxybenzene Chemical compound CCCCCCCCCOC1=CC=CC=C1 GSGDTSDELPUTKU-UHFFFAOYSA-N 0.000 claims description 4
239000000376 reactant Substances 0.000 claims description 4
239000007787 solid Substances 0.000 claims description 4
150000004072 triols Chemical class 0.000 claims description 4
KIQKWYUGPPFMBV-UHFFFAOYSA-N diisocyanatomethane Chemical compound O=C=NCN=C=O KIQKWYUGPPFMBV-UHFFFAOYSA-N 0.000 claims description 3
239000002243 precursor Substances 0.000 claims 4
229920002635 polyurethane Polymers 0.000 abstract description 7
239000004814 polyurethane Substances 0.000 abstract description 7
230000015572 biosynthetic process Effects 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 description 9
150000002170 ethers Chemical class 0.000 description 7
125000000217 alkyl group Chemical group 0.000 description 6
229920001515 polyalkylene glycol Polymers 0.000 description 6
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 5
239000002202 Polyethylene glycol Substances 0.000 description 5
238000010521 absorption reaction Methods 0.000 description 5
125000004432 carbon atom Chemical group C* 0.000 description 4
239000003054 catalyst Substances 0.000 description 4
239000000463 material Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
230000002745 absorbent Effects 0.000 description 3
239000002250 absorbent Substances 0.000 description 3
239000008346 aqueous phase Substances 0.000 description 3
230000000694 effects Effects 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 2
101150034533 ATIC gene Proteins 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
229920013708 Dow VORANOL™ CP 1421 Polyol Polymers 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
239000005977 Ethylene Substances 0.000 description 2
125000002947 alkylene group Chemical group 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 description 2
PYBNTRWJKQJDRE-UHFFFAOYSA-L dodecanoate;tin(2+) Chemical compound [Sn+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O PYBNTRWJKQJDRE-UHFFFAOYSA-L 0.000 description 2
238000001035 drying Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
125000006353 oxyethylene group Chemical group 0.000 description 2
239000012071 phase Substances 0.000 description 2
229920001228 polyisocyanate Polymers 0.000 description 2
239000005056 polyisocyanate Substances 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000012974 tin catalyst Substances 0.000 description 2
CMCBDXRRFKYBDG-UHFFFAOYSA-N 1-dodecoxydodecane Chemical compound CCCCCCCCCCCCOCCCCCCCCCCCC CMCBDXRRFKYBDG-UHFFFAOYSA-N 0.000 description 1
JIABEENURMZTTI-UHFFFAOYSA-N 1-isocyanato-2-[(2-isocyanatophenyl)methyl]benzene Chemical compound O=C=NC1=CC=CC=C1CC1=CC=CC=C1N=C=O JIABEENURMZTTI-UHFFFAOYSA-N 0.000 description 1
IEQAICDLOKRSRL-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Chemical compound CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO IEQAICDLOKRSRL-UHFFFAOYSA-N 0.000 description 1
241000905957 Channa melasoma Species 0.000 description 1
241000070918 Cima Species 0.000 description 1
LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical class COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
244000228957 Ferula foetida Species 0.000 description 1
241000243251 Hydra Species 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
206010021639 Incontinence Diseases 0.000 description 1
101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
WFWLQNSHRPWKFK-UHFFFAOYSA-N Tegafur Chemical compound O=C1NC(=O)C(F)=CN1C1OCCC1 WFWLQNSHRPWKFK-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
XQBCVRSTVUHIGH-UHFFFAOYSA-L [dodecanoyloxy(dioctyl)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCCCCCC)(CCCCCCCC)OC(=O)CCCCCCCCCCC XQBCVRSTVUHIGH-UHFFFAOYSA-L 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
150000008041 alkali metal carbonates Chemical class 0.000 description 1
150000001346 alkyl aryl ethers Chemical class 0.000 description 1
150000005215 alkyl ethers Chemical class 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000004305 biphenyl Substances 0.000 description 1
NSPSPMKCKIPQBH-UHFFFAOYSA-K bismuth;7,7-dimethyloctanoate Chemical compound [Bi+3].CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O NSPSPMKCKIPQBH-UHFFFAOYSA-K 0.000 description 1
OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 description 1
238000005266 casting Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
JQZRVMZHTADUSY-UHFFFAOYSA-L di(octanoyloxy)tin Chemical compound [Sn+2].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O JQZRVMZHTADUSY-UHFFFAOYSA-L 0.000 description 1
125000005442 diisocyanate group Chemical group 0.000 description 1
USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
210000000416 exudates and transudate Anatomy 0.000 description 1
238000009472 formulation Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
150000004677 hydrates Chemical class 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
KCWDJXPPZHMEIK-UHFFFAOYSA-N isocyanic acid;toluene Chemical compound N=C=O.N=C=O.CC1=CC=CC=C1 KCWDJXPPZHMEIK-UHFFFAOYSA-N 0.000 description 1
QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
PGYPOBZJRVSMDS-UHFFFAOYSA-N loperamide hydrochloride Chemical compound Cl.C=1C=CC=CC=1C(C=1C=CC=CC=1)(C(=O)N(C)C)CCN(CC1)CCC1(O)C1=CC=C(Cl)C=C1 PGYPOBZJRVSMDS-UHFFFAOYSA-N 0.000 description 1
MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
229920001281 polyalkylene Polymers 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
239000000047 product Substances 0.000 description 1
APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
150000005846 sugar alcohols Polymers 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
238000005303 weighing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/724—Combination of aromatic polyisocyanates with (cyclo)aliphatic polyisocyanates
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/425—Porous materials, e.g. foams or sponges
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Polymers & Plastics (AREA)
Medicinal Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Epidemiology (AREA)
Materials Engineering (AREA)
Hematology (AREA)
Dispersion Chemistry (AREA)
Polyurethanes Or Polyureas (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

CA002114411A 1991-08-20 1992-08-19 Mousses de polyurethane Abandoned CA2114411A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9117913.5		1991-08-20
GB919117913A GB9117913D0 (en)	1991-08-20	1991-08-20	Polyurethane foams

Publications (1)

Publication Number	Publication Date
CA2114411A1 true CA2114411A1 (fr)	1993-03-04

Family

ID=10700213

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002114411A Abandoned CA2114411A1 (fr)	1991-08-20	1992-08-19	Mousses de polyurethane

Country Status (8)

Country	Link
EP (1)	EP0599932A1 (fr)
JP (1)	JPH06510312A (fr)
AU (1)	AU656997B2 (fr)
CA (1)	CA2114411A1 (fr)
GB (2)	GB9117913D0 (fr)
MX (1)	MX9204833A (fr)
WO (1)	WO1993004101A1 (fr)
ZA (1)	ZA926233B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4328190A1 (de) *	1993-08-23	1995-03-02	Beiersdorf Ag	Wundversorgungsartikel mit selektivem Absorptionsvermögen
ATE485323T1 (de)	2001-05-21	2010-11-15	Huntsman Int Llc	Sehr weiches polyurethan elastomer
US8741977B2 (en)	2007-03-13	2014-06-03	Avery Dennison Corporation	Foam compositions and articles including cyclodextrin crosslinked with polyurethane prepolymer and preparation thereof
EP2289959A1 (fr)	2009-08-29	2011-03-02	Bayer Material Science AG	Mousse de polyuréthane hydrophile et aliphatique
EP2471830A4 (fr) *	2009-09-18	2014-05-07	Asahi Glass Co Ltd	Procédé pour la production de mousse polyuréthanne souple
FR2974004B1 (fr)	2011-04-15	2014-05-02	Urgo Lab	Pansement absorbant hydrocellulaire, ses utilisations pour le traitement des plaies chroniques et aigues
FR2974005B1 (fr)	2011-04-15	2014-05-02	Urgo Lab	Pansement adhesif mince tres absorbant, ses utilisations pour le traitement des plaies chroniques
KR20140044906A (ko)	2011-07-14	2014-04-15	스미쓰 앤드 네퓨 피엘씨	상처 드레싱 및 치료 방법
FR3003463B1 (fr)	2013-03-20	2015-04-10	Urgo Lab	Pansement ayant un bord peripherique adhesif avec un pourtour ondule
US9422394B2 (en)	2013-06-28	2016-08-23	Sabic Global Technologies B.V.	Thermoplastic polyurethane and associated method and article
US9169368B2 (en)	2013-07-30	2015-10-27	Sabic Global Technologies B.V.	Rigid foam and associated article
US9266997B2 (en) *	2013-09-20	2016-02-23	Sabic Global Technologies B.V.	Polyurethane foam and associated method and article
FR3056100B1 (fr)	2016-09-20	2019-07-05	Urgo Recherche Innovation Et Developpement	Pansement absorbant comprenant un non-tisse superabsorbant hydrodelitable
GB201818824D0 (en)	2018-11-19	2019-01-02	Smith & Nephew	Absorbent yarn
GB201818829D0 (en)	2018-11-19	2019-01-02	Smith & Nephew	Absorbent component
GB201912076D0 (en)	2019-08-22	2019-10-09	Smith & Nephew	Absorbent component
GB201912071D0 (en)	2019-08-22	2019-10-09	Smith & Nephew	Wound dressing
FR3133122B1 (fr)	2022-03-03	2024-03-01	Urgo Rech Innovation Et Developpement	Pansement modulable

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH433740A (fr) *	1964-10-14	1967-04-15	Elekal Societe Anonyme	Procédé de fabrication d'une mousse hydrophile de polyuréthane
US3457203A (en) *	1966-04-25	1969-07-22	Olin Mathieson	Hydrophilic polyurethane foams and a process for preparing them
US4292412A (en) *	1980-01-16	1981-09-29	W. R. Grace & Co.	Hydrophilic, fabric softener foam compositions and method of making
US4439553A (en) *	1983-01-17	1984-03-27	W. R. Grace & Co.	High molecular weight aromatic amine scavengers and method of use
EP0299122B1 (fr) *	1987-07-17	1991-07-24	SMITH & NEPHEW plc	Mousses de polyuréthane hydrophiles
ATE75017T1 (de) *	1987-07-15	1992-05-15	Proni Creations Inc	Eine kraftkonzentrierende einheitliche rohrverbindung.

1991
- 1991-08-20 GB GB919117913A patent/GB9117913D0/en active Pending
1992
- 1992-08-19 JP JP5504197A patent/JPH06510312A/ja active Pending
- 1992-08-19 ZA ZA926233A patent/ZA926233B/xx unknown
- 1992-08-19 CA CA002114411A patent/CA2114411A1/fr not_active Abandoned
- 1992-08-19 WO PCT/GB1992/001527 patent/WO1993004101A1/fr not_active Application Discontinuation
- 1992-08-19 EP EP92917631A patent/EP0599932A1/fr not_active Withdrawn
- 1992-08-19 GB GB9400982A patent/GB2273296B/en not_active Expired - Fee Related
- 1992-08-19 AU AU24404/92A patent/AU656997B2/en not_active Ceased
- 1992-08-20 MX MX9204833A patent/MX9204833A/es not_active Application Discontinuation

Also Published As

Publication number	Publication date
GB9400982D0 (en)	1994-03-16
GB9117913D0 (en)	1991-10-09
GB2273296A (en)	1994-06-15
WO1993004101A1 (fr)	1993-03-04
EP0599932A1 (fr)	1994-06-08
AU656997B2 (en)	1995-02-23
JPH06510312A (ja)	1994-11-17
ZA926233B (en)	1994-03-18
AU2440492A (en)	1993-03-16
GB2273296B (en)	1995-05-24
MX9204833A (es)	1993-03-01

Publication	Publication Date	Title
CA2114411A1 (fr)	1993-03-04	Mousses de polyurethane
US6034149A (en)	2000-03-07	Hydrophilic polyurethane foams
DE10132141B4 (de)	2015-07-16	Polyurethanschaumzusammensetzung und Verfahren zu ihrer Herstellung
US6271277B1 (en)	2001-08-07	Process for making flexible foams
US4960594A (en)	1990-10-02	Polyurethane foam dressing
US5164421A (en)	1992-11-17	Hydrophilic polyurethane foams
EP0793681B1 (fr)	1999-07-21	Procede de production de mousses souples
CA1263998A (fr)	1989-12-19	Mousse interpolymerique, hydrophile, flexible, a alveoles ouvertes et a base de polyurethane-poly (n-vinyl-lactame); produits dentaires et biomedicaux obtenus a l'aide de cette mousse
US3778390A (en)	1973-12-11	Hydrolytically unstable polyurethane foams
US20110184080A1 (en)	2011-07-28	Hydrophilic, aliphatic polyurethane foams
EP1964867B1 (fr)	2010-06-02	Structure en mousse contenant des particules
US8980966B2 (en)	2015-03-17	Hydrophilic aliphatic polyurethane foams
EP2632501B1 (fr)	2014-11-26	Mousses polyuréthanne aliphatiques hydrophiles
EP0299122B1 (fr)	1991-07-24	Mousses de polyuréthane hydrophiles
EP2281587A1 (fr)	2011-02-09	Recouvrement de plaie en mousse de polyuréthane résorbable
KR20110119658A (ko)	2011-11-02	폴리우레탄 계면활성제 안정된 폴리우레탄 발포체
EP3235520A1 (fr)	2017-10-25	Procede de fabrication d'une mousse comprenant une particule, mousse a haute retention et pansement comprenant une telle mousse
GB2188055A (en)	1987-09-23	Hydrophilic polyurethane foams
WO2011006608A1 (fr)	2011-01-20	Procédé de fabrication de nappes de mousses de polyuréthane aliphatique hydrophiles
US10988565B2 (en)	2021-04-27	Process for producing elastic and tear-resistant polyurethane foams and uses
GB2196974A (en)	1988-05-11	Bandages
US3809088A (en)	1974-05-07	Hydrolytically unstable polyurethane cotamenial devices
WO2019137879A1 (fr)	2019-07-18	Procédé de fabrication de mousses de polyuréthane à faible gonflement et leurs applications
DE10116757A1 (de)	2002-10-10	Verwendung von offenzelligen, hydrophilen, aliphatischen Polymethan-Schaumstoffen in Hygieneartikeln
US4654234A (en)	1987-03-31	Polyurethane foam for cleaning and germicidal applications

Legal Events

Date	Code	Title	Description
1998-08-19	FZDE	Dead